Automatic oil filling device for gas generator set engine oil filling
By designing an automatic oil replenishment device, which uses a liquid level sensor and transmission components to drive a movable column to automatically add oil, the problem of relying on manual oil replenishment for gas generator sets has been solved, thus improving power generation efficiency and the stability of power supply.
Patent Information
- Application Number
- CN202520249133.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing method of replenishing oil in gas generator sets relies on manual addition, which results in low power generation efficiency and may cause power supply interruptions, failing to meet the needs of occasions with high requirements for power stability.
Design an automatic oil replenishment device for gas generator sets. The device uses a level sensor and transmission components to control a motor-driven movable column for automatic oil replenishment. The automatic oil addition is achieved through the cooperation of a rubber ball and a spring.
It enables automatic oil replenishment, improves the efficiency of generator sets, avoids downtime caused by manual intervention, and ensures the stability of power supply.
Smart Images

Figure CN223621659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas generator set technology, specifically to an automatic oil replenishment device for gas generator sets. Background Technology
[0002] A gas generator set is a device that uses waste gas or waste materials (such as natural gas, biogas, and coal mine gas) from coal mines, oil fields, landfills, etc., as fuel to generate electricity. Gas generator sets require the addition of engine oil to provide multiple protections, including lubrication and friction reduction, cooling, cleaning, sealing against leaks, rust and corrosion prevention, and shock absorption. These functions work together to ensure the stable operation of the gas generator set and extend its service life.
[0003] The current method of replenishing engine oil in gas generator sets mainly relies on manual addition. This method not only wastes valuable time and reduces power generation efficiency when the generator set needs to be frequently shut down for oil replenishment, but can also cause inconvenience to production and daily life due to power outages caused by shutdowns. Especially in situations where the stability of the power supply is extremely critical, such as hospitals and data centers, manual oil addition is clearly unacceptable. Utility Model Content
[0004] The purpose of this invention is to provide an automatic oil replenishment device for gas generator sets to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic oil replenishment device for a gas generator set, comprising a base, a generator body fixed to the top of the base, a bracket fixed to the top of the base, an oil tank fixed to the top of the bracket, an oil chamber formed inside the generator body, a level sensor installed on the inner wall of the oil chamber, and a power transmission component and an automatic oil replenishment component provided on the surface of the base, the replenishment component comprising:
[0006] A fixed cylinder is fixed to the bottom of the oil tank. The bottom of the oil tank has an outlet. An L-shaped plate is fixed to the top of the oil tank. A spring is fixed to the surface of the L-shaped plate. A rubber ball is fixed to the top of the spring.
[0007] Preferably, the adding component further includes a movable column that penetrates the fixed cylinder. A rubber ring is fixed to the surface of the movable column, and the movable column and the fixed cylinder are connected by a piston-like connection via the rubber ring. A second spring is fixed to the surface of the movable column, and the top of the second spring is fixed to the bottom of the fixed cylinder. A cavity is formed inside the movable column, and a third spring is fixed to the bottom of the inner wall of the cavity. A second rubber ball is fixed to the top of the third spring. An outlet is formed at the top of the cavity. A filler pipe is connected to the surface of the fixed cylinder. The end of the filler pipe away from the fixed cylinder penetrates the generator body and communicates with the oil chamber. The filler pipe is fixedly connected to the generator body. An outlet is formed on the surface of the movable column, and the outlet communicates with the cavity. When the movable column moves upward, pressure causes the second rubber ball to move downward, disengaging from the outlet. The oil in the fixed cylinder enters the cavity through the outlet through the outlet, and then enters the filler pipe and the oil chamber through the outlet through the outlet.
[0008] Preferably, the transmission assembly includes a motor, which is fixed to the top of the base. A circular plate is fixed to the surface of the output shaft of the motor, a circular rod is fixed to the surface of the circular plate, and a sliding rod is fixed to the surface of the movable column. The surface of the circular rod abuts against the inner wall of the sliding rod. When the oil level in the oil chamber drops to the level sensor, the level sensor sends a signal, and the motor starts, which drives the circular plate and the circular rod to rotate synchronously, thereby causing the sliding rod and the movable column to move up and down reciprocatingly.
[0009] Preferably, the top of the oil tank is connected to a filler port via a thread for easy oil addition.
[0010] Preferably, the surface of the oil tank is provided with an observation window to facilitate observation of the remaining oil.
[0011] Preferably, the liquid level sensor is electrically connected to the motor, which facilitates the control of the motor's start and stop without human intervention.
[0012] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0013] 1. The automatic oil replenishment device for this gas generator set, through its added components, causes the movable column to move upward, and the pressure causes the rubber ball 2 to move downward. The rubber ball 2 disengages from outlet 2, and the oil in the fixed cylinder enters the cavity through outlet 2. The oil then enters the oil filling pipe into the oil chamber through outlet 3. When the movable column moves downward, the pressure of the rubber ball 2 blocks outlet 2. At the same time, the rubber ball moves downward, and outlet 1 is no longer blocked, allowing the oil in the tank to enter the fixed cylinder. When the motor is running continuously, oil can be continuously added to the oil chamber without manual addition, thus improving efficiency.
[0014] 2. The automatic oil replenishment device for this gas generator set, through the set transmission components, when the oil level in the oil chamber drops to the level sensor, the level sensor sends a signal to start the motor, which drives the circular plate and circular rod to rotate synchronously, thereby causing the slide rod and movable column to move up and down reciprocatingly, facilitating subsequent oil replenishment. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention;
[0016] Figure 2 This is a front view of the internal structure of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the fuel tank, transmission assembly, and additional components of this utility model;
[0018] Figure 4 A cross-sectional front view of the added components of this utility model;
[0019] Figure 5 This is a side view of the fuel tank, transmission assembly, and additional components of this utility model.
[0020] In the diagram: 1. Base; 2. Generator body; 3. Bracket; 4. Oil tank; 5. Filler neck; 6. Oil chamber; 7. Liquid level sensor; 8. Transmission assembly; 80. Motor; 81. Circular plate; 82. Circular rod; 83. Slide rod; 9. Adding assembly; 90. Fixed cylinder; 91. Outlet 1; 92. L-shaped plate; 93. Spring 1; 94. Rubber ball 1; 95. Movable column; 96. Spring 2; 97. Cavity; 98. Spring 3; 99. Outlet 2; 900. Rubber ball 2; 901. Rubber ring; 902. Filler hose; 903. Outlet 3. Detailed Implementation
[0021] like Figures 1-5 As shown, this utility model provides a technical solution: an automatic oil replenishment device for a gas generator set, including a base 1, a generator body 2 fixed to the top of the base 1, a bracket 3 fixed to the top of the base 1, an oil tank 4 fixed to the top of the bracket 3, an oil chamber 6 opened inside the generator body 2, a liquid level sensor 7 installed on the inner wall of the oil chamber 6, and a transmission component 8 that can provide power and an adding component 9 that can automatically replenish oil on the surface of the base 1. The adding component 9 includes: a fixed cylinder 90, an outlet 1 91, an L-shaped plate 92, a spring 1 93, a rubber ball 1 94, a movable column 95, a spring 2 96, a cavity 97, a spring 3 98, an outlet 2 99, a rubber ball 2 900, a rubber ring 901, an oil filling pipe 902, and an outlet 3 903.
[0022] The fixed cylinder 90 is fixed to the bottom of the oil tank 4. The bottom of the oil tank 4 has an outlet 91. An L-shaped plate 92 is fixed to the top of the oil tank 4. A spring 93 is fixed to the surface of the L-shaped plate 92, and a rubber ball 94 is fixed to the top of the spring 93. The adding component 9 also includes a movable column 95, which passes through the fixed cylinder 90. A rubber ring 901 is fixed to the surface of the movable column 95, and the movable column 95 is piston-connected to the fixed cylinder 90 via the rubber ring 901. A second spring 96 is fixed to the surface of the movable column 95, and the top of the second spring 96 is fixed to the bottom of the fixed cylinder 90. A cavity 97 is formed inside the movable column 95. A third spring 98 is fixed to the bottom of the inner wall of the cavity 97, and a rubber ball 900 is fixed to the top of the third spring 98. An outlet 99 is formed at the top of the cavity 97. A refueling pipe 902 is connected to the surface of the fixed cylinder 90, and the end of the refueling pipe 902 away from the fixed cylinder 90 passes through the generator body. The generator body 2 has an oil filling pipe 902 that is connected to the oil chamber 6. The oil filling pipe 902 is fixedly connected to the generator body 2. The surface of the movable column 95 has an outlet 3 903 that is connected to the cavity 97. When the movable column 95 moves upward, the pressure causes the rubber ball 2 900 to move downward, the spring 3 98 to compress, and the rubber ball 2 900 to disengage from the outlet 2 99. The oil in the fixed cylinder 90 enters the cavity 97 through the outlet 2 99 and enters the oil filling pipe 902 to the oil chamber 6 through the outlet 3 903. When the movable column 95 moves downward, the spring 2 96 is released, and the pressure causes the spring 3 98 to release. The rubber ball 2 900 blocks the outlet 2 99, and at the same time, the rubber ball 1 94 moves downward. At this time, the outlet 1 91 is no longer blocked, so the oil in the oil tank 4 can enter the fixed cylinder 90. When the motor 80 is working continuously, the oil can be continuously added to the oil chamber 6 without manual addition.
[0023] The transmission assembly 8 includes a motor 80, which is fixed to the top of the base 1. A circular plate 81 is fixed to the surface of the output shaft of the motor 80, and a circular rod 82 is fixed to the surface of the circular plate 81. A sliding rod 83 is fixed to the surface of the movable column 95. The surface of the circular rod 82 abuts against the inner wall of the sliding rod 83. When the oil level in the oil chamber 6 drops to the level sensor 7, the level sensor 7 sends a signal, causing the motor 80 to start. This drives the circular plate 81 and the circular rod 82 to rotate synchronously, causing the sliding rod 83 and the movable column 95 to reciprocate up and down. The top of the oil tank 4 is connected to a filler neck 5 via a thread for easy oil addition. An observation window is provided on the surface of the oil tank 4 for easy observation of the remaining oil. The level sensor 7 is electrically connected to the motor 80 and can control the motor 80's start and stop.
[0024] When the generator body 2 operates for a long time, and the oil consumption in its oil chamber 6 decreases to the level sensor 7, the level sensor 7 sends a signal to start the motor 80. This drives the circular plate 81 and the circular rod 82 to rotate synchronously, causing the slide rod 83 and the movable column 95 to reciprocate up and down. When the movable column 95 moves upward, the second spring 96 is compressed. At this time, the pressure causes the second rubber ball 900 to move downward, and the third spring 98 is compressed. The second rubber ball 900 disengages from the second outlet 99. At this time, the oil in the fixed cylinder 90 enters the cavity 97 through the second outlet 99, and at the same time, the oil enters the oil filling pipe 902 through the third outlet 903 into the oil chamber 6. When the movable column 95 moves downward, the spring... When the pressure is released, spring 3 98 releases, causing rubber ball 2 900 to block outlet 2 99. At the same time, rubber ball 1 94 moves down, and spring 1 93 is compressed. At this time, outlet 1 91 is no longer blocked, allowing the oil in the oil tank 4 to enter the fixed cylinder 90. This means that while the motor 80 is working continuously, oil can be continuously added to the oil chamber 6 without manual addition, improving the efficiency of the generator body 2. When the oil level reaches the same level as the liquid level sensor 7, the liquid level sensor 7 sends a signal again to control the motor 80 to shut down, waiting to start again when the next addition is needed. Personnel can observe the oil level in the oil tank 4 through the observation window and add oil through the filler port 5.
[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An automatic oil replenishment device for a gas generator set, comprising a base (1), characterized in that: The generator body (2) is fixed to the top of the base (1), the bracket (3) is fixed to the top of the base (1), the oil tank (4) is fixed to the top of the bracket (3), the generator body (2) has an oil chamber (6) inside, the oil chamber (6) has a liquid level sensor (7) installed on the inner wall of the oil chamber (6), the surface of the base (1) is provided with a power transmission component (8) and an automatic liquid replenishment component (9), the replenishment component (9) includes: a fixed cylinder (90), the fixed cylinder (90) is fixed to the bottom of the oil tank (4), the bottom of the oil tank (4) has an outlet (91), the top of the oil tank (4) is fixed with an L-shaped plate (92), the surface of the L-shaped plate (92) is fixed with a spring (93), and the top of the spring (93) is fixed with a rubber ball (94).
2. The automatic oil replenishment device for a gas generator set according to claim 1, characterized in that: The adding component (9) also includes a movable column (95) that penetrates the fixed cylinder (90). A rubber ring (901) is fixed to the surface of the movable column (95). The movable column (95) and the fixed cylinder (90) are connected by the rubber ring (901). A second spring (96) is fixed to the surface of the movable column (95). The top of the second spring (96) is fixed to the bottom of the fixed cylinder (90). A cavity (97) is provided inside the movable column (95). A third spring (98) is fixed to the bottom of the inner wall of the cavity (97). A rubber ball (900) is fixed to the top of the spring (98), and an outlet (99) is opened at the top of the cavity (97). A filler pipe (902) is connected to the surface of the fixed cylinder (90). The end of the filler pipe (902) away from the fixed cylinder (90) passes through the generator body (2) and is interconnected with the oil chamber (6). The filler pipe (902) is fixedly connected to the generator body (2). An outlet (903) is opened on the surface of the movable column (95) and is interconnected with the cavity (97).
3. The automatic oil replenishment device for a gas generator set according to claim 2, characterized in that: The transmission assembly (8) includes a motor (80), which is fixed to the top of the base (1). A circular plate (81) is fixed to the surface of the output shaft of the motor (80), and a circular rod (82) is fixed to the surface of the circular plate (81). A sliding rod (83) is fixed to the surface of the movable column (95), and the surface of the circular rod (82) abuts against the inner wall of the sliding rod (83).
4. The automatic oil replenishment device for a gas generator set according to claim 1, characterized in that: The top of the oil tank (4) is connected to an oil filler port (5) by a thread.
5. The automatic oil replenishment device for a gas generator set according to claim 1, characterized in that: An observation window is provided on the surface of the oil tank (4).
6. The automatic oil replenishment device for a gas generator set according to claim 3, characterized in that: The liquid level sensor (7) is electrically connected to the motor (80).